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2501
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1 #pragma once
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2 #include <list>
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3 #include <algorithm>
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4
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5 class UIControl
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6 {
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7 public:
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8 virtual void Show() = 0;
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9
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10 virtual bool Focused() = 0;
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11
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12 // Events
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13 virtual bool OnKey(int key) {return DefaultOnKey(key);}
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14 virtual bool OnMouseLeftClick(int x, int y) {return DefaultOnMouseLeftClick(x, y);}
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15 virtual bool OnMouseRightClick(int x, int y) {return DefaultOnMouseRightClick(x, y);}
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16 virtual bool OnMouseEnter() {return DefaultOnMouseEnter();}
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17 virtual bool OnMouseLeave() {return DefaultOnMouseLeave();}
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18
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19 // Container
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20 virtual bool AddControl(UIControl *ctrl)
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21 {
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22 if (std::find(children.begin(), children.end(), ctrl) == children.end())
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23 {
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24 children.push_back(ctrl);
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25 ctrl->parent = this;
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26 return true;
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27 }
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28 return false;
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29 }
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30
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31 virtual bool RemoveControl(UIControl *ctrl)
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32 {
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33 auto i = std::find(children.begin(), children.end(), ctrl);
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34
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35 children.remove(ctrl);
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36 if (i != children.end())
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37 {
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38 ctrl->parent = nullptr;
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39 return true;
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40 }
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41 return false;
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42 }
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43
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44 protected:
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45 UIControl *parent;
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46 std::list<UIControl *> children;
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47
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48
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49 bool DefaultOnKey(int key)
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50 {
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51 for (auto i = children.begin(); i != children.end(); ++i)
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52 if ((*i)->OnKey(key))
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53 return true;
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54 return false;
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55 }
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56
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57 bool DefaultOnMouseLeftClick(int x, int y)
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58 {
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59 for (auto i = children.begin(); i != children.end(); ++i)
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60 if ((*i)->OnMouseLeftClick(x, y))
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61 return true;
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62 return false;
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63 }
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64
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65 bool DefaultOnMouseRightClick(int x, int y)
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66 {
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67 for (auto i = children.begin(); i != children.end(); ++i)
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68 if ((*i)->OnMouseRightClick(x, y))
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69 return true;
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70 return false;
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71 }
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72
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73 bool DefaultOnMouseEnter()
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74 {
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75 for (auto i = children.begin(); i != children.end(); ++i)
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76 if ((*i)->OnMouseEnter())
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77 return true;
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78 return false;
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79 }
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80
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81 bool DefaultOnMouseLeave()
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82 {
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83 for (auto i = children.begin(); i != children.end(); ++i)
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84 if ((*i)->OnMouseLeave())
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85 return true;
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86 return false;
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87 }
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88 }; |
